import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'
import { isEmpty } from '@/utils/validate'

var baseURL = process.env.VUE_APP_BASE_API
// create an axios instance
if (!isEmpty(window.g) && !isEmpty(window.g.base_api)) {
  baseURL = window.g.base_api
  console.log(baseURL)
}
const service = axios.create({
  baseURL: baseURL, // process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 10000 // request timeout
})

// service.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded'
// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent
    if (store.getters.token) {
      // config.headers['X-Token'] = getToken()
      config.headers['Authorization'] = 'Bearer ' + getToken() //
    }

    /* if (config.method === 'post') {
      config.headers.post['Content-Type'] = 'application/x-www-form-urlencoded' //
    }*/

    // console.log(config)
    return config
  },
  error => {
    // do something with request error
    console.log(error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  /**
   * If you want to get http information such as headers or status
   * Please return  response => response
   */

  /**
   * Determine the request status by custom code
   * Here is just an example
   * You can also judge the status by HTTP Status Code
   */
  response => {
    const res = response.data
    // console.log('resp:')
    // console.log(res)
    // if the custom code is not 200, it is judged as an error.
    if (res.code !== 200) {
      Message({
        message: res.message || 'error',
        type: 'error',
        duration: 5 * 1000
      })

      if (res.status === 401 || res.code === 401) {
        // 请自行在引入 MessageBox
        // import { Message, MessageBox } from 'element-ui'
        MessageBox.confirm(
          '你已被登出，可以取消继续留在该页面，或者重新登录',
          '确定登出',
          {
            confirmButtonText: '重新登录',
            cancelButtonText: '取消',
            type: 'warning'
          }
        ).then(() => {
          store.dispatch('user/resetToken').then(() => {
            location.reload() // 为了重新实例化vue-router对象 避免bug
          })
        })
      }
      return Promise.reject(new Error(res.message || 'Error'))
    } else {
      return res
    }
  },
  error => {
    console.log('err' + error) // for debug
    let msg = error.message
    if (!isEmpty(error.response) && !isEmpty(error.response.data)) {
      const resData = error.response.data
      if (!isEmpty(resData.message)) {
        msg = resData.message
      }
    }

    // console.log(error.response)
    Message({
      message: msg,
      type: 'error',
      duration: 5 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
